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Science Chapter 2

Vocabulary Review

TermDefinition
cell membrane Surrounds a cell, allows certain materials to enter the cell and water products to exit.
nucleus Contains DNA that controls how the body grows and changes
cell wall Tough material surrounding the cell membrane in plant cells that provides support and protection.
chloroplast Green part of a plant cell that uses the energy in sunlight to turn water and carbon dioxide into oxygen and sugar.
cytoplasm All the material of the cell between the cell membrane and the nucleus.
vacuole In cells they store and break down materials, in plant cells they may store water
tissue A group of the same kind of cells, working together doing the same job.
organ A group of different tissues combined together into one structure to perform a main job in the body.
organ system A group of organs that work together to carry out a life process
Created by: Mrs.King's5th